CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($)	Jul. 31, 2018	Apr. 30, 2018
STOCKHOLDERS' EQUITY (DEFICIT):
Machine, accumulated depreciation	$ 37,233	$ 0
Intangible assets, accumulated depreciation	$ 0	$ 4,000
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	25,000,000	25,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	38,900,090	21,500,000
Common stock, shares outstanding (in shares)	38,900,090	21,500,000